// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Author: wsfuyibing <682805@qq.com>
// Date: 2024-12-05

package endpoint

import "strings"

type Protocol string

const (
    ProtocolGrpc  Protocol = "grpc"
    ProtocolHttp  Protocol = "http"
    ProtocolHttps Protocol = "https"
    ProtocolWs    Protocol = "ws"
    ProtocolWss   Protocol = "wss"

    undefinedProtocol Protocol = ""
)

func (o Protocol) IsGrpc() bool  { return o == ProtocolGrpc }
func (o Protocol) IsHttp() bool  { return o == ProtocolHttp }
func (o Protocol) IsHttps() bool { return o == ProtocolHttps }
func (o Protocol) IsWs() bool    { return o == ProtocolWs }
func (o Protocol) IsWss() bool   { return o == ProtocolWss }

func (o Protocol) Lower() Protocol { return Protocol(strings.ToLower(o.String())) }
func (o Protocol) String() string  { return string(o) }
func (o Protocol) Undefined() bool { return o == undefinedProtocol }
func (o Protocol) Upper() Protocol { return Protocol(strings.ToUpper(o.String())) }
